HVAC Company in Nashville, TN

Stop fighting indoor temps.

Stop wringing out the air in your own home. Hiller's 24/7 fleet ends the struggle with immediate relief, $0 service fee, and upfront pricing.

Your sanctuary restored. Your home back to normal. Our work? Guaranteed.

About Our HVAC Pricing

Over 9600+ Positive Reviews

Licensed & Insured | License TN: #40753

Stop guessing the price. Our diagnostics are flat-rate with no hidden fees.

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Need an HVAC company? We stand by our work! You’re happy, or it’s FREE.

About Our Work

Avoid breakdowns and skip the line. Join the Happy Hiller Club for perks.

About the Club

Upgrade on a budget. No prepayment penalty and affordable financing.

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Don't gamble on your next residential HVAC service.

Hire Nashville's most trusted fleet.

Happy You’ll Be or It’s FREE

If you aren’t happy with our HVAC company, this one’s on us.

Stop the Wait

Stop wasting time waiting. We’ll give a 2-hour window & hit it.

Investing in a New System?

Need a system upgrade? We’ll give you a free in-home quote.

Contact us for your next residential HVAC service

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Contact us for your next residential HVAC service

Call Us

Residential HVAC Services in Nashville, TN

Need a Fix?

Our 24/7 fleet provides precision diagnostics and climate restoration to get your home back to normal fast. Explore Nashville AC Repair & Heater Repair.

Routine Care

Manage your home as a high-value asset. Our routine HVAC maintenance catches performance decay early, ensuring peak efficiency and protecting your warranty.

Innovative Upgrades

Whether your home in Nashville needs a new AC or heating installation, we manage the design and precision installs that slash bills and maximize performance.

Happy You’ll Be or Your HVAC Service is FREE

Every job is backed by our Happy You’ll Be Guarantee. There’s a reason we’re Nashville’s most trusted HVAC company.

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The Hiller difference? You’ll feel it in every room.

Local Roots. Professional Results.

Historic Preservation

Navigating the strict historic overlays and architectural constraints of 12 South and East Nashville. We preserve the character of your classic home while restoring modern, reliable comfort.

Urban Growth Solutions

Specialized engineering for the vertical growth in The Gulch and Germantown. We manage the unique logistical challenges of urban condos and townhomes to keep your city sanctuary perfectly balanced.

Estate-Scale Engineering

Managing the massive environmental loads of Nashville’s premier estates in Belle Meade and Green Hills. We design broad-scale solutions to ensure even, quiet comfort across every square foot of your home.

Grid Modernization

Bringing mid-century homes in Crieve Hall and Belmont into the 2026 efficiency era. We modernize aging infrastructure to handle high-performance systems without the "utility bill shock."

The Murfreesboro Pike Hub

We don’t just dispatch; we warehouse. Based right here on Murfreesboro Pike, we stock over 5,000 local parts. While other contractors wait on out-of-state shipping, Hiller provides immediate relief on the very first visit.

Regulatory Peace of Mind

Davidson County codes and permits are complex. As a triple-licensed organization (TN License #40753 and EPA Section 608 Certified), we manage every permit and inspection for you. Total compliance. Zero legal headaches.

Get a FREE estimate on new system replacements

Explore AC Installations

Financing available on all new HVAC systems. No prepayment penalties and as little as $0 down.

HVAC Pricing that Works for You.

No hidden fees. No surprises. Just Good Work.

Don’t settle for confusion around pricing. Whether you’re getting help with a breakdown or system upgrade, our HVAC company believes in total pricing transparency.

The Job

Service Fee

Circuit Board Replacement

Rheem OEM Furnace Control Board

Customer Price

Customer Savings

Standard HVAC Pricing

Most HVAC companies include hidden costs and fees and mark-up parts by more than 100%!

$99

Hidden Cost

$618

-$196

Our Pricing

No hidden costs or fees. No mark-up on parts. At Hiller, you pay what we pay.

$229

$193

$442

+$196

The math is clear. The next step is easy.

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Need Answers?

Hiller offers a guaranteed $79 HVAC diagnostic fee that is waived if you hire us for the job for all Nashville residential properties.

We believe in “No-Surprise” billing. After the initial diagnostic, our technicians provide a comprehensive HVAC services price list using a flat-rate model. This ensures homeowners in Davidson County know the exact investment required for their specific mechanical solution before any work begins.

Yes, Hiller provides 24/7 emergency HVAC across the entire Nashville grid on a first-come, first-served basis with members getting priority service.

To maintain rapid response times, our trucks are stationed daily near high-density hubs like Sylvan Park, 12 South, and East Nashville. For those seeking the fastest possible arrival, Happy Hiller Club members receive guaranteed priority scheduling and waived emergency fees.

Yes. Hiller Plumbing, Heating, Cooling & Electrical operates under TN Contractor License #40753.

Compliance is critical in Nashville’s varied housing stock. Every Hiller technician is EPA Section 608 Certified for safe refrigerant handling and undergoes specialized training to meet Davidson County’s specific mechanical codes and historic overlay requirements.

Yes, Hiller is already “2026 Ready” for the federal transition to R-454B refrigerant.

As the industry moves away from R-410A, our installers are already certified in the latest A2L RDS (Refrigerant Detection System) sensors. Whether you are in a new build in The Gulch or a renovation in East Nashville, we ensure your new system meets all 2026 environmental mandates.

Nashville sits in a topographic basin, which traps moisture and pollen, often leading to latent heat overload in standard HVAC systems.

As a top-rated Nashville HVAC company, we don’t just “fix air”; we manage the Cumberland Basin climate. We specialize in high-efficiency filtration (MERV 13+) and whole-home dehumidification designed specifically to combat Middle Tennessee’s “Allergy Bowl” conditions.

Need to dry out a damp basement or crawlspace? View our Nashville Dehumidifier Solutions

HVAC financing has never been easier.

Fast decision. No prepayment penalties.

Fast Credit Decisions

In a Nashville HVAC emergency, you don’t have a lot of time to waste. Our partnership with GreenSky® provides rapid approvals so you can restore your home's comfort without the wait or the financial stress.

12 Months No Interest

Keep your cash and your comfort. Interest is waived if your purchase is paid in full within 12 months.* This is the ideal "same-as-cash" solution for Nashville homeowners facing unexpected system failures.

Low Monthly Payments

Perfect air shouldn't be a burden. With a reduced rate of 10.99% for 180 months, a $10,000 installation can cost as little as $113.55/mo.* Invest in efficiency while keeping your monthly overhead low.

No Prepayment Penalties

Take full control of your investment. Pay off your HVAC loan as early as you like without a single penalty. Multiple ways to pay—by mail, phone, or online—ensure your financing fits your Nashville lifestyle.

**Subject to credit approval. These examples are estimates only. Actual payment amounts based on amount and timing of purchases. Call 866-936-0602 for financing costs and terms. Loans for the GreenSky® consumer loan program are provided by Synovus Bank, Member FDIC, NMLS #408043, without regard to age, race, color, religion, national origin, gender, disability, or familial status. GreenSky Servicing, LLC services the loans on behalf of your lender, NMLS #1416362. www.nmlsconsumeraccess.org. GreenSky® is a registered trademark of GreenSky, LLC and is licensed to banks and other financial institutions for their use in connection with that consumer loan program. GreenSky Servicing, LLC is a financial technology company that manages the GreenSky® consumer loan program by providing origination and servicing support to banks and other financial institutions that make or hold program loans. GreenSky, LLC and GreenSky Servicing, LLC are not lenders. All credit decisions and loan terms are determined by program lenders.

An HVAC Company that knows Permits and HOA compliance in Nashville.

We handle the heavy lifting so you don’t have to.

Zero-Friction Permitting

We manage the red tape. From the initial Metro Nashville ePermit application to the final inspection, our team handles the entire process. Legally compliant. Totally hands-off.

We don't just meet the code; we exceed it. Our HVAC Company is ready for the new 2026 federal HVAC refrigerant requirements.

(615) 292-6110

Firmly Rooted.
Fully Connected.

Nashville Born & Bred

From the historic homes of 12 South to the modern builds of Green Hills, Hiller is the most seen, most trusted fleet in the city. We don't just work here—we live here.

Track Us Live

Know exactly when we’ll arrive. Follow your technician’s progress in real-time with GPS updates and arrival notifications sent straight to your phone. No more guessing—just total transparency.

(615) 292-6110